205172318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{5431}}^1$

素因数の和:6899

約数の個数: 16

約数和(自身を含む): 331721376

約数和(自身を除く): 126549058

約数列:

[1, 2, 13, 26, 1453, 2906, 5431, 10862, 18889, 37778, 70603, 141206, 7891243, 15782486, 102586159, 205172318]

約数ペア:

[(1, 205172318), (2, 102586159), (13, 15782486), (26, 7891243), (1453, 141206), (2906, 70603), (5431, 37778), (10862, 18889)]